EP4468632A3 - Ldpc-verschiebungskoeffizienten für new radio - Google Patents

Ldpc-verschiebungskoeffizienten für new radio Download PDF

Info

Publication number
EP4468632A3
EP4468632A3 EP24192786.2A EP24192786A EP4468632A3 EP 4468632 A3 EP4468632 A3 EP 4468632A3 EP 24192786 A EP24192786 A EP 24192786A EP 4468632 A3 EP4468632 A3 EP 4468632A3
Authority
EP
European Patent Office
Prior art keywords
pcm
new radio
ace
optimized according
shift coefficients
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP24192786.2A
Other languages
English (en)
French (fr)
Other versions
EP4468632A2 (de
EP4468632B1 (de
Inventor
Sara SANDBERG
Mattias Andersson
Yufei Blankenship
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=62748996&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP4468632(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of EP4468632A2 publication Critical patent/EP4468632A2/de
Publication of EP4468632A3 publication Critical patent/EP4468632A3/de
Application granted granted Critical
Publication of EP4468632B1 publication Critical patent/EP4468632B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/11—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits using multiple parity bits
    • H03M13/1102—Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
    • H03M13/1148—Structural properties of the code parity-check or generator matrix
    • H03M13/116—Quasi-cyclic LDPC [QC-LDPC] codes, i.e. the parity-check matrix being composed of permutation or circulant sub-matrices
    • H03M13/1168—Quasi-cyclic LDPC [QC-LDPC] codes, i.e. the parity-check matrix being composed of permutation or circulant sub-matrices wherein the sub-matrices have column and row weights greater than one, e.g. multi-diagonal sub-matrices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/033—Theoretical methods to calculate these checking codes
    • H03M13/036—Heuristic code construction methods, i.e. code construction or code search based on using trial-and-error
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/11—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits using multiple parity bits
    • H03M13/1102—Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
    • H03M13/1148—Structural properties of the code parity-check or generator matrix
    • H03M13/116—Quasi-cyclic LDPC [QC-LDPC] codes, i.e. the parity-check matrix being composed of permutation or circulant sub-matrices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/13—Linear codes
    • H03M13/15—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0041—Arrangements at the transmitter end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0041—Arrangements at the transmitter end
    • H04L1/0042—Encoding specially adapted to other signal generation operation, e.g. in order to reduce transmit distortions, jitter, or to improve signal shape
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0047—Decoding adapted to other signal detection operation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0057—Block codes

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Error Detection And Correction (AREA)
EP24192786.2A 2017-06-27 2018-06-26 Ldpc-verschiebungskoeffizienten für new radio Active EP4468632B1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201762525453P 2017-06-27 2017-06-27
EP19211182.1A EP3672085B1 (de) 2017-06-27 2018-06-26 Entwurf von verschiebungswerten für quasi-zyklische ldpc-kodes für 3gpp new radio
PCT/EP2018/067098 WO2019002284A1 (en) 2017-06-27 2018-06-26 DESIGN OF QUAD-CYCLIC LDPC CODES SHIFT VALUES
EP18734211.8A EP3491741B1 (de) 2017-06-27 2018-06-26 Entwurf von verschiebungswerten für quasizyklische ldpc kodes

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP19211182.1A Division EP3672085B1 (de) 2017-06-27 2018-06-26 Entwurf von verschiebungswerten für quasi-zyklische ldpc-kodes für 3gpp new radio
EP18734211.8A Division EP3491741B1 (de) 2017-06-27 2018-06-26 Entwurf von verschiebungswerten für quasizyklische ldpc kodes

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP25226358.7 Division-Into 2025-12-22

Publications (3)

Publication Number Publication Date
EP4468632A2 EP4468632A2 (de) 2024-11-27
EP4468632A3 true EP4468632A3 (de) 2025-01-22
EP4468632B1 EP4468632B1 (de) 2026-02-04

Family

ID=62748996

Family Applications (3)

Application Number Title Priority Date Filing Date
EP24192786.2A Active EP4468632B1 (de) 2017-06-27 2018-06-26 Ldpc-verschiebungskoeffizienten für new radio
EP18734211.8A Active EP3491741B1 (de) 2017-06-27 2018-06-26 Entwurf von verschiebungswerten für quasizyklische ldpc kodes
EP19211182.1A Active EP3672085B1 (de) 2017-06-27 2018-06-26 Entwurf von verschiebungswerten für quasi-zyklische ldpc-kodes für 3gpp new radio

Family Applications After (2)

Application Number Title Priority Date Filing Date
EP18734211.8A Active EP3491741B1 (de) 2017-06-27 2018-06-26 Entwurf von verschiebungswerten für quasizyklische ldpc kodes
EP19211182.1A Active EP3672085B1 (de) 2017-06-27 2018-06-26 Entwurf von verschiebungswerten für quasi-zyklische ldpc-kodes für 3gpp new radio

Country Status (16)

Country Link
US (5) US10644724B2 (de)
EP (3) EP4468632B1 (de)
JP (1) JP6876834B2 (de)
KR (1) KR102181784B1 (de)
CN (2) CN118214432A (de)
AU (1) AU2018293680B2 (de)
CA (1) CA3067701C (de)
DK (1) DK3491741T3 (de)
ES (2) ES2776098T3 (de)
MA (1) MA47656B1 (de)
MX (1) MX2019015458A (de)
PH (1) PH12019502740A1 (de)
PL (1) PL3491741T3 (de)
PT (1) PT3491741T (de)
WO (1) WO2019002284A1 (de)
ZA (1) ZA201908076B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2019015458A (es) * 2017-06-27 2020-02-12 Ericsson Telefon Ab L M Diseño de valores de desplazamiento para codigos de ldpc cuasi-ciclicos.
JP7114689B2 (ja) 2017-08-24 2022-08-08 テレフオンアクチーボラゲット エルエム エリクソン（パブル） ３ｇｐｐニューラジオのベースグラフ選択
US11973593B2 (en) * 2018-02-23 2024-04-30 Nokia Technologies Oy LDPC codes for 3GPP NR ultra-reliable low-latency communications
US20250055481A1 (en) * 2023-08-11 2025-02-13 Qualcomm Incorporated Lifting schemes for low-density parity-check codes
CN121333326A (zh) * 2024-07-12 2026-01-13 华为技术有限公司 通信方法和通信装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100257425A1 (en) * 2009-04-06 2010-10-07 Nec Laboratories America, Inc. Systems and methods for constructing the base matrix of quasi-cyclic low-density parity-check codes

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE602005026754D1 (de) 2004-08-10 2011-04-21 Samsung Electronics Co Ltd Gerät und Methode für das Kodieren und Dekodieren von Blockparitätsprüfcodes geringer Dichte (LDPC)
CN100550655C (zh) * 2004-11-04 2009-10-14 中兴通讯股份有限公司 一种低密度奇偶校验码的编码器/译码器及其生成方法
US7343548B2 (en) * 2004-12-15 2008-03-11 Motorola, Inc. Method and apparatus for encoding and decoding data
KR101503058B1 (ko) 2008-02-26 2015-03-18 삼성전자주식회사 저밀도 패리티 검사 부호를 사용하는 통신 시스템에서의 채널 부호화/복호화 방법 및 장치
US8341492B2 (en) 2008-07-28 2012-12-25 Broadcom Corporation Quasi-cyclic LDPC (low density parity check) code construction
US8103931B2 (en) * 2008-08-27 2012-01-24 Mitsubishi Electric Research Laboratories, Inc. Method for constructing large-girth quasi-cyclic low-density parity-check codes
CN101686061A (zh) * 2008-09-27 2010-03-31 松下电器产业株式会社 构造低密度奇偶校验码的方法及发送/接收装置和系统
US20100153819A1 (en) 2008-12-12 2010-06-17 Yeong-Luh Ueng Decoding Method and System for Low-Density Parity Check Code
US8595589B2 (en) 2011-09-30 2013-11-26 Mitsubishi Electric Research Laboratories, Inc. Quasi-cyclic low-density parity-check codes
CN102412845A (zh) 2011-11-24 2012-04-11 桂林市思奇通信设备有限公司 基于欧氏几何的准循环低密度校验码的构造方法
KR102019893B1 (ko) * 2013-07-22 2019-09-09 삼성전자주식회사 저밀도 패리티 검사 부호를 지원하는 통신 시스템에서 신호 수신 장치 및 방법
US10313054B2 (en) * 2015-01-07 2019-06-04 Avago Technologies International Sales Pte. Limited Low density parity check (LDPC) codes for communication devices and systems
MX2019015458A (es) * 2017-06-27 2020-02-12 Ericsson Telefon Ab L M Diseño de valores de desplazamiento para codigos de ldpc cuasi-ciclicos.
US11846685B1 (en) * 2022-07-22 2023-12-19 The Boeing Company Lorentz force velocity sensor system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100257425A1 (en) * 2009-04-06 2010-10-07 Nec Laboratories America, Inc. Systems and methods for constructing the base matrix of quasi-cyclic low-density parity-check codes

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
"3rd Generation Partnership Project; Technical Specification Group Radio Access Network; NR; Multiplexing and channel coding (Release 15)", 3GPP STANDARD ; TECHNICAL SPECIFICATION ; 3GPP TS 38.212, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. V0.0.1, 12 August 2017 (2017-08-12), pages 1 - 23, XP051336737 *
MEDIATEK INC: "On NR LDPC design and performance", vol. RAN WG1, no. Qingdao; 20170627 - 20170630, 20 June 2017 (2017-06-20), XP051305778, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_AH/NR_AH_1706/Docs/> [retrieved on 20170620] *
VUKOBRATOVIC D ET AL: "ACE Spectrum of LDPC Codes and Generalized ACE Design", PROCEEDINGS OF THE 2007 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS (ICC 2007), 24-28 JUNE 2007, GLASGOW, UK, IEEE, PISCATAWAY, NJ, USA, 1 June 2007 (2007-06-01), pages 665 - 670, XP031125747, ISBN: 978-1-4244-0353-0 *

Also Published As

Publication number Publication date
US20230087194A1 (en) 2023-03-23
CN118214432A (zh) 2024-06-18
PL3491741T3 (pl) 2020-05-18
US20250309922A1 (en) 2025-10-02
PH12019502740A1 (en) 2020-07-13
KR20200004404A (ko) 2020-01-13
KR102181784B1 (ko) 2020-11-24
CA3067701A1 (en) 2019-01-03
EP3672085C0 (de) 2024-08-07
US11515893B2 (en) 2022-11-29
EP3672085A1 (de) 2020-06-24
EP4468632A2 (de) 2024-11-27
DK3491741T3 (da) 2020-03-02
US12334955B2 (en) 2025-06-17
EP3672085B1 (de) 2024-08-07
MA47656B1 (fr) 2021-02-26
US20240146331A1 (en) 2024-05-02
RU2731883C1 (ru) 2020-09-08
MA47656A1 (fr) 2020-11-30
EP3491741A1 (de) 2019-06-05
CN110832782B (zh) 2024-04-02
MX2019015458A (es) 2020-02-12
ES2776098T3 (es) 2020-07-29
US10644724B2 (en) 2020-05-05
BR112019027009A2 (pt) 2020-06-30
US11848685B2 (en) 2023-12-19
ZA201908076B (en) 2021-04-28
JP6876834B2 (ja) 2021-05-26
CA3067701C (en) 2022-08-16
PT3491741T (pt) 2020-01-16
EP3491741B1 (de) 2019-11-27
EP4468632B1 (de) 2026-02-04
ES2984186T3 (es) 2024-10-29
US20200228142A1 (en) 2020-07-16
CN110832782A (zh) 2020-02-21
AU2018293680A1 (en) 2020-01-02
WO2019002284A1 (en) 2019-01-03
AU2018293680B2 (en) 2021-07-29
US20190296767A1 (en) 2019-09-26
JP2020535670A (ja) 2020-12-03

Similar Documents

Publication Publication Date Title
PH12019502740A1 (en) Design of shift values for quasi-cyclic ldpc codes
WO2019018120A8 (en) Communication techniques applying low-density parity-check code base graph selection
MX2015012754A (es) Metodo y aparato para transmision y recepcion de señales de radio en banda en canal que incluyen codigo de chequeo de paridad de baja densidad complementario.
WO2012105795A3 (en) Methods and aparatus for fast synchronization using quasi-cyclic low-density parity-check (qc-ldpc) codes
WO2012070837A3 (ko) 방송 신호 송/수신기 및 방송 신호 송/수신 방법
DE60203495D1 (de) System und verfahren zur streckenanpassung in kommunikationssystemen
EP4489340A3 (de) Vorrichtung und verfahren zur codierung und decodierung eines kanals in kommunikations- oder rundfunksystem
WO2007091797A3 (en) Method of matching codeword size and transmitter therefor in mobile communications system
MX2021009648A (es) Metodos y unidades de un sistema de estacion base para la transmision sobre enlaces de conexion frontal.
WO2009022240A3 (en) Cooperative concatenated coding for wireless systems
TW200746699A (en) Method of transmitting/receiving LTE system information in a wireless communication system
MY155174A (en) Method for encoding control information in a wireless communication system using low density parity check code, and method and apparatus for transmitting and receiving the control information.
AR066358A1 (es) Deteccion de error en senales de realimentacion y chequeo en sistemas de comunicacion inalambrica
MX2010005145A (es) Canales de control basados en baliza.
EP1379001A3 (de) Verfahren und System für die Decodierung von Low Density Parity Check (LDPC) Codes
EP4243290A3 (de) Anpassung der kreisförmigen pufferrate für polarcodes
WO2018174672A3 (ko) 하향링크 신호 수신 방법 및 사용자기기, 그리고 하향링크 신호 전송 방법 및 기지국
JP2007135021A5 (de)
WO2020092945A3 (en) Methods for transmission to achieve robust control and feedback performance in a network
WO2006121900A3 (en) Multiple source wireless communication system and method
WO2012053866A3 (ko) 무선 통신 시스템에서 데이터 블록 전송 방법 및 전송기
WO2009069262A1 (ja) 無線送信装置および無線送信方法
EP4228168A3 (de) Ratenanpassung zur bewahrung von grenzen von codeblockressourcenelementen
WO2009075509A3 (en) Method and apparatus of communication using random linear coding
CL2020000634A1 (es) Patrón de intercalado de crc para códigos polares.

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN PUBLISHED

AC Divisional application: reference to earlier application

Ref document number: 3491741

Country of ref document: EP

Kind code of ref document: P

Ref document number: 3672085

Country of ref document: EP

Kind code of ref document: P

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: DE

Free format text: PREVIOUS MAIN CLASS: H04L0001000000

Ipc: H03M0013110000

Ref country code: DE

Ref legal event code: R079

Ref document number: 602018089037

Country of ref document: DE

Free format text: PREVIOUS MAIN CLASS: H04L0001000000

Ipc: H03M0013110000

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

RIC1 Information provided on ipc code assigned before grant

Ipc: H04L 1/00 20060101ALI20241217BHEP

Ipc: H03M 13/03 20060101ALI20241217BHEP

Ipc: H03M 13/11 20060101AFI20241217BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

17P Request for examination filed

Effective date: 20250721

INTG Intention to grant announced

Effective date: 20250825

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AC Divisional application: reference to earlier application

Ref document number: 3672085

Country of ref document: EP

Kind code of ref document: P

Ref document number: 3491741

Country of ref document: EP

Kind code of ref document: P

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: CH

Ref legal event code: F10

Free format text: ST27 STATUS EVENT CODE: U-0-0-F10-F00 (AS PROVIDED BY THE NATIONAL OFFICE)

Effective date: 20260204

Ref country code: GB

Ref legal event code: FG4D